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work towards f303 compat, usb not working but it runs

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This commit is contained in:
MightyPork
2017-12-17 00:55:14 +01:00
parent b19b85e7eb
commit f15b907f5d
8 changed files with 151 additions and 40 deletions
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platform/debug_uart.c
+3
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@@ -42,6 +42,9 @@ void DebugUart_PreInit(void)
LL_GPIO_SetAFPin_0_7(GPIOA, LL_GPIO_PIN_2, LL_GPIO_AF_1);
#elif GEX_PLAT_F103_BLUEPILL
LL_USART_SetBaudRate(USART2, SystemCoreClock/2, 115200); // This is not great, let's hope it's like this on all platforms...
#elif GEX_PLAT_F303_DISCOVERY
LL_USART_SetBaudRate(USART2, SystemCoreClock/2, LL_USART_OVERSAMPLING_16, 115200); // FIXME better way to determine frequency?
LL_GPIO_SetAFPin_0_7(GPIOA, LL_GPIO_PIN_2, LL_GPIO_AF_7); // uart2 is AF7 here
#else
#error "BAD PLATFORM!"
#endif
platform/plat_compat.h
+48
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@@ -97,6 +97,54 @@
// Status LED config
#define STATUS_LED_PORT 'C'
#define STATUS_LED_PIN 6 // RED LED "UP"
#elif defined(GEX_PLAT_F303_DISCOVERY)
// platform name for the version string
#define GEX_PLATFORM "STM32F303-Discovery"
#include <stm32f3xx.h>
#include <stm32f3xx_hal.h>
#include <stm32f3xx_ll_adc.h>
#include <stm32f3xx_ll_bus.h>
#include <stm32f3xx_ll_comp.h>
#include <stm32f3xx_ll_cortex.h>
#include <stm32f3xx_ll_crc.h>
#include <stm32f3xx_ll_dac.h>
#include <stm32f3xx_ll_dma.h>
#include <stm32f3xx_ll_exti.h>
#include <stm32f3xx_ll_fmc.h>
#include <stm32f3xx_ll_gpio.h>
#include <stm32f3xx_ll_hrtim.h>
#include <stm32f3xx_ll_i2c.h>
#include <stm32f3xx_ll_iwdg.h>
#include <stm32f3xx_ll_opamp.h>
#include <stm32f3xx_ll_pwr.h>
#include <stm32f3xx_ll_rcc.h>
#include <stm32f3xx_ll_rtc.h>
#include <stm32f3xx_ll_spi.h>
#include <stm32f3xx_ll_system.h>
#include <stm32f3xx_ll_tim.h>
#include <stm32f3xx_ll_usart.h>
#include <stm32f3xx_ll_utils.h>
#include <stm32f3xx_ll_wwdg.h>
// size, determines position of the flash storage
#define FLASH_SIZE (256*1024)
#define SETTINGS_BLOCK_SIZE (1024*2) // this must be a multiple of FLASH pages
#define SETTINGS_FLASH_ADDR (0x08000000 + FLASH_SIZE - SETTINGS_BLOCK_SIZE)
// Number of GPIO ports A,B,C...
#define PORTS_COUNT 6
// Lock jumper config
#define LOCK_JUMPER_PORT 'F'
#define LOCK_JUMPER_PIN 1 // OSC OUT, not used in BYPASS mode (receiving clock from the ST-Link MCO)
// Status LED config
#define STATUS_LED_PORT 'E'
#define STATUS_LED_PIN 13
#else
#error "BAD PLATFORM! Please select GEX platform using a -DGEX_PLAT_* compile flag"
#endif
platform/platform.c
+67 -31
View File
@@ -38,19 +38,11 @@ void plat_init_resources(void)
// Platform F103C8T6 - free all present resources
{
rsc_free(NULL, R_ADC1);
rsc_free(NULL, R_ADC2);
rsc_free(NULL, R_I2C1);
rsc_free(NULL, R_I2C2);
rsc_free(NULL, R_SPI1);
rsc_free(NULL, R_SPI2);
rsc_free(NULL, R_TIM1);
rsc_free(NULL, R_TIM2);
rsc_free(NULL, R_TIM3);
rsc_free(NULL, R_TIM4);
rsc_free(NULL, R_USART1);
rsc_free(NULL, R_USART2);
rsc_free(NULL, R_USART3);
rsc_free_range(NULL, R_ADC1, R_ADC2);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_USART1, R_USART3);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC13, R_PC15);
@@ -84,29 +76,22 @@ void plat_init_resources(void)
{
rsc_free(NULL, R_ADC1);
rsc_free(NULL, R_CAN);
rsc_free(NULL, R_COMP1);
rsc_free(NULL, R_COMP2);
rsc_free_range(NULL, R_COMP1, R_COMP2);
rsc_free(NULL, R_DAC1);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_I2C1);
rsc_free(NULL, R_I2C2);
rsc_free(NULL, R_I2S1);
rsc_free(NULL, R_I2S2);
rsc_free(NULL, R_SPI1);
rsc_free(NULL, R_SPI2);
rsc_free(NULL, R_TIM1);
rsc_free(NULL, R_TIM2);
rsc_free(NULL, R_TIM3);
rsc_free(NULL, R_TIM6);
rsc_free(NULL, R_TIM7);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S1, R_I2S2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM3);
rsc_free_range(NULL, R_TIM6, R_TIM7);
rsc_free_range(NULL, R_TIM14, R_TIM17);
rsc_free(NULL, R_USART1);
rsc_free(NULL, R_USART2);
rsc_free(NULL, R_USART3);
rsc_free(NULL, R_USART4);
rsc_free_range(NULL, R_USART1, R_USART4);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free(NULL, R_PD2);
rsc_free_range(NULL, R_PF0, R_PF1);
}
@@ -118,7 +103,58 @@ void plat_init_resources(void)
ok &= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
ok &= rsc_claim(&UNIT_SYSTEM, R_PF0);
//ok &= rsc_claim(&UNIT_SYSTEM, R_PD1); // - not used in BYPASS mode
//ok &= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// SWD
ok &= rsc_claim(&UNIT_SYSTEM, R_PA13);
ok &= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
ok &= rsc_claim(&UNIT_SYSTEM, R_PA11);
ok &= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
ok &= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
assert_param(ok);
}
#elif defined(GEX_PLAT_F303_DISCOVERY)
__HAL_RCC_GPIOF_CLK_ENABLE();
// Platform F303VCT - free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC4);
rsc_free(NULL, R_CAN);
rsc_free_range(NULL, R_COMP1, R_COMP7);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_DAC1);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S2, R_I2S3);
rsc_free_range(NULL, R_OPAMP1, R_OPAMP4);
rsc_free_range(NULL, R_SPI1, R_SPI3);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_TIM6, R_TIM8);
rsc_free_range(NULL, R_TIM15, R_TIM17);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_USART1, R_USART5);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD15);
rsc_free_range(NULL, R_PE0, R_PE15);
rsc_free_range(NULL, R_PF0, R_PF2);
rsc_free(NULL, R_PF4);
rsc_free_range(NULL, R_PF9, R_PF10);
}
// Claim resources not available due to board layout or internal usage
{
bool ok = true;
// HAL timebase
ok &= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
ok &= rsc_claim(&UNIT_SYSTEM, R_PF0);
//ok &= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// SWD
ok &= rsc_claim(&UNIT_SYSTEM, R_PA13);
ok &= rsc_claim(&UNIT_SYSTEM, R_PA14);